Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$418,975$403,384$361,702$226,091$150,774$392,450$134,477
Washers (incl. spring washers) of copper$207,300$435,474$288,942$380,954$344,871$916,915$1,386,481
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$974,685$1,198,098$1,429,453$1,435,332$1,078,248$986,829$985,736
Threaded arts. of copper (excl. of 7415.33)$5,387,469$7,290,100$8,511,928$9,716,493$6,062,849$8,708,110$7,411,515
Total$6,988,429$9,327,056$10,592,025$11,758,870$7,636,742$11,004,304$9,918,209